Power stage arrangement



INVENToR EL. ussELMAN by t}le ClaIn )S 4t f. The tubeS ofe c0nStfuCfd Tvith thei1 o11odeS of the lovor end, v atef iocketedl TheSe iocketS, 11ich oTe either of Inetal of of gloSS ith n1etol fittingS, ore of onode )otentio1, ond the clon1PS 44 IT1ake e1ec trical confoof bot een then1 ond the I)loteS 2, 2. The nnodeS ore Connected to the nletal iocketS of fittingS, being eithof integro1thoro Tvith, or conneotod thefeto through very Short electrical connectionS. IoSe inlet and outlet piPeS for the oooling liquid ofe shovn of 50.

The ont ut inductor iS OSitioned Shovn, and ifS ends 30, 30 a.1'e oonnectod fo the condenSer I)loteS 2, 2 by neanS of the Short Sup ofting Stro S 31, 31.

I11o neutrolizing oondenSerS are shovn of 36, 36, and, oS before ex )lainod, theSe are di Tectly offixed to the tefInino1 I)loteS 2, 2.

The sfrnotofe horein diScloSed iS rigid in oonStrnction, CoInpoct in afrongenent, ond obtainS a n1iniInl11n length of interconnecting leadS for tlle ports of the Out ut circuit of the Stage.

The fOreg( g iS by Way of i1111stration and not li111itation of lny invention, Which I clain1 1. In o ushnn ower stage, 8 tuning condenSer having fixed ter linol plotes, electron eIniSSion tubeS havinonode...eminalS SubStontiolly (1iI'eotly attached to Soid tefmi nal )lateS, and n inductor the en(lS of Which aro SubStontiolly directly Httoched to Soid terInin1 loteS nnd ano(le tern1inals.

2. In o nSh-pnn power stage, 8. tuning condenSer having fixe(1 torIninol plofoS, electron eIniSSion tubeS hoving onode tern1inols subStantiaHy direotly attoched to Sai(1 ter n1inal I)loteS, an inductor the ends of hich oro SubStontioHy directly ottched to soid torn1ino1 1)lates, and a neutrolizing condenSer one set of )lateS of vhich iS direotly attoched to one of Soid terninal plateS.

3. In o oWer stage. on output circuit in cluding an indnctoT ond o varioble con denser, Soid condenSer conlprising tvo fixe(1 plateS ond tvo Inovoble plotes situoted betvveen the fixed )lteS ond orronged to bo odinSted SiInultoneonSly nearer fo of further from t11e Hxed lnteS,Sai(1inductor being o- Sitioned adincent to ond betvveen the plones of Soid fixed I)1ofeS. and hoving its endS con neoted to Sai(1 fixed 1)loteS.

In o puSh un power Stoge, in combination, tvo electfon eIniSSion tubeS hoving anode terIni1a lS, and on output circuit inoluding inductive InennS ond o variable condenSer, Soid condenser oon1prising tvvo fXed ploteS ond tWo n10vable )18.teS Situoted be tWeen the fixed plofeS ond rranged to be odiuSted SiInI11taneonSly nearer to of fnfthe! fron1 the fxed lateS, Said eleCtron eniSSion tubeS hoving their onode tern)inalS SubStantially direotly attaChed to Soid fixed con denSer PloteS, Said inductive IneonS being I)OSitioned odiocent to said plateS, ond hov r loteS and tWo i,876,1oo

ing itS en(1S SubSfontiony (1irect1 Conn0cted to soi(1 1)loteS and soid onode tormholS.

5. In o )11S11-1)I111 )o,eI' Stoge, in cobi notion, two eleCtron eniSSion tHbo hnVing onode ter11]inalS, nd an out ut circuit in cluding induCtiYe n1oonS nnd a vorioble con denSer, Soi(1 condonSe1 ConIPriSing t o fixod ploteS ond t,o n1ovoble 1)latcS Situatod )o tWeen tho fixed 1)lotoS ond orrnngod to bo odiu5tod Si111111tonoouS1 nooror to or frthor fron1 tho fixcd )lofoS, Sohl oleotron onliion tubeS hoVing thoir onodo tofn1innls Sub5tontiolly dircctly ottached to Said Hxed Con denSer I)1ofeS, Soi(1 induCtivo HoanS boig o sitioned odjaCent to ond betWeon the )loneS of soid )1otes, ond hoving itS ondS SubStontiony directly connected to Soid plotoS nd soid onode tefolinals.

6. In o uSh pun power Stoge, En out ut circuit including o tuning condenSor hoving fixed terlnina1 plateS, on electroll en1ission tube having itS onode ternlino1 SnbStontioHy difectly ottached to one of Soid tonninal )lotes, ond onother electron eInisSion tube having itS anode tern1iHol subStantiHy (1i rectly ottache1 to the other of Said tern1ino1 P18tes. 7

7. In D. 1)uSh pun OWer Stoge, on out ut circuit inClnding o tuning condonsof hovng fixed terlninol latos, olectron elniSSion tubeS hoving anode tenninnls SubStantinny directly ottoohed to soid terninol loteS, ond noutrolizing oondenSers the fixed PloteS of v11ich oro difectly ottoChed to Soid terIninof lotes.

8. In o puSh l)ull 1)ovef Stoge, 8 tuning condenSer hoving Hxed tenninol lotes, oec tron en1iSSion tubeS hoving onode tcrn1inols Substontiolly (1irectly ottoched to soid terminol I)1oltes, on inductof the endS of ,hiCh ofo SubStontiolly difectly ttaChed to 5oid ter Ininol loteS, ondneutr1izo1g condenSerS the Hxed IJ oteS of hioh ore difectly ottochod to s8id tefnino1 lotes.

9. In o pus1 un OWer stage, o. tuning condenSer con11)rising tvo fixed tefInino1 lotes nd tWO movoblo plo.tes vhioh ore situoted betTveen the 6xed plotoS and or Tonged to Inove sinn1taneously nearer to or fuIfher ffon1 the axed I)lotes, electron on1iS- sion tubeS hoving Enode terII1inolS Substontio11y directly attached to soid terninol Plotes, ond neutralizing condenSers the nxed P18tes of vhich ore directly ottoched to soid terminol plotos.

10. In a ush uH ower Stage, tnning condenser coInPriSing tvvo xed tenninol Inovoble plotes hich ore Sit uod betWeen the fixe(1 PloteS ond orrongod to move shnultaneouSly neorer to of further fron1 the fixed I)lotes, electron eniSSion tubes hoving anode terninalS SnbstantioHy (1irectly attochod to Said terIninal )loteS, n inductor the endS of vhiCh are SubStontiony diroctly ottoched to Soid fern1ino1 ploteS, ond neutralizing condensofs the fixed plofes of vv11ich are direct1y ttoched to soid terInino1 ploteS.

11. In o puSh pn11 poWeT Stoge, in combi notion, tvvo electron enission tubes having n0de terInin1s, an output circuit inoluding inductive 11eEnS nd voriable condenser, Said varioble condenSer c()I1PriSing tvo fixed ferIninal )lafeS and tWo movoble )loteS Sit uted betveen the terninol )18IteS End orranged to be odiusted Sim11ltneouS1y nearor to or fnrthel' from the tenninol plateS, Said electron en1iSSion tubeS hoving their anode terIninols subStntio11y direct1 ottoched to sai(1 ter!ninol I)1otes, soid in uctive rneons being ositioned o(1 ocent to Soid pltos 8nd hovin its endS ST stBntio1ly difectly con necte to soid terInin l lotes, End neutraL izing condenSers the nxed lotes of hich re directly ottoched to soid teTnino1 I)18tes.

12. The conlbination in o hi h frequency tronsn1itting Systen1 of o Pir of electron di chorge deviceS having vvator coolin iocketS,

IneanS connecting sold dischorge evice in pushpuH Ielation, said Ineons inCluding 8 tuning condenser for cansing the SySteIn to oPerate at o I)redeterInined frequency and vorioble neutr8lizing oa Ecitors mounted upon Sid tnning condonSer, each of Soid caI)acitors being oonneoted e1ectricE11y to Sid tnnin IneonS ond the coo1ing iacket of one of Si( diSchor e devices.

13. 1SyInnetric push u11high frequency power mn HHer stoge compriSing o tuning oondenSor having tv() Hxed Condenser 1)18tes arranged in paranel vertical P1aneS, o l)111- rlity of n1oVb1e I)lotoS orronged in p1oneS araHe1 to the lones of Said Hxed PlnteS, Said Inovoble I)lateS being arranged so as to be Inovable in a diroction tronSverSe to tho )laneS of on of Said )loteS, an inductor con neoted ocroSS Said f1xed Plates, Said inductor and movable plateS bemg arronged Sym nletricolly vvith reSI)ect to o nledian vertica1 )1ane paro1lel to the lone of Said f1xed c0n denser plateS, n eleotron discharge device hoving on onode n1ounted upon ond in Sub Stantio11y direct electricol connection vFith one of soid fie(1 condeI1se1 1otes, onother electron diSchfge device sin11or1y Iounted ond oonneoted u on Boid othef' fixed condenSe' )1te, ond voriabla neutro1izin condonsors hoving their stators in e1eotrio connoction With ond Syn1Inetrico11y monntod upon soid fixed condenSer )lates, tho entiro orrIngo Inent being such thot f() 811 8diuoted poSi tions of the movoble p1otes -oooporoting electricolly vvifh- Soid fie(1 oondonsor plofes, tho ower am h6er sta e remsins mmetTicaI vvith respect to said voftico1 nledion plono I)oro11e1 to s8id fixed oondonso' I)1otes.

11. In B high frequoncy Povver o!1p1ifer St8e, 8 tuning condense1 co!n rising o poir of xed condenSer I)1oltes ofTan d in p T81le1 1neS,`an eleotron dischor e evioo hoving 1ts onode supPorted oy on in subStontio11y direct oontoct with ooo of Bojd 6xed p1otes,

-quency of S8i(1 inductor and fixed anothor o1ectmn diochorgo dovioo hIving 8nodo supported by ond iI1 substontio11y di rect oontoct vvith onother of said axed con densef I)18tes, 8n inductor connected cross said fixed plates, soid devices, inductor gnd 1)loteS being orr8nged Syn1netrically vvith rospect to 8 Plone paraHe1 to but interIne diato the Planes of said fixed condenSe1 lates, 8 neutfolizing condenSer hoving 8. Stafor Inounted direotl u )on ondelectricEI- ly connected to one Soid fixed condenSer ploteS, nother nentrolizing condenser siIni- 1orly Inonnted ond connected upon the othe1' of Soid fixed condenSer I)IEtes, o Plnraliy of lnovoble plBtes cooperoting vvith s8id xed condenser p18teS f()I va1' ing the e1fective ca Ecity betvveen Said fixe condenser lotes, End neonS for synln1etricony odiusting Sid Inovable Plates vvith resPect to said 6xed lates to vory the tuning of soid inductor and fixed condenser.

15. A OWer am HHer stage for m Hfy ing high frequenoy electrio1 curTentS coXn P1Sing 8 nloln tuning condenSer, Said condenSer havin o pair ()f fixed p1ne arane1 condenser p Dtes, on inductor oonnected acroSS Sid 1ied Plates and arfanged SIyn1 Inetricany vFith reSPect to o nedin I) ono parone1 to sid fixed oondenSer 1altes, elec tron disoh8rge devices hoving t eir onodes substontiolly in direct electrico1 contact vFith and mounted syInnletrically With respect to sid 1T1edion ()1ne, uPon said fixe(1 condens er Plates, on tuning IneonS, for varying the coI)acity betvveen the fixed Plotes of s8ai(1 con denSe1 in order to o1ter the reSonont f1'e condenSeI, Said tuning nIeans coInprising 8 lurolity of Inovoblo condenSef I)1oteS, djustb1y Inonnted vvith respect to said fixed )lateS in ol foshion snch tht fol E11 volueS of coPocity f()I' Said tuning oondenSer, Said Inovable P1ateS ofe syInZnetrica11y (1iSI)()Sed vvith re sI)ect to soid Inedion Plone.

GBOBGE L. USSBLMAN, 

